add components for integration test which will detect breakage of media pipeline with video captu...

webkit/support/webkit_support.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 #define WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 21 matching lines @@
 struct WebURLError;
 }
 
 // This package provides functions used by DumpRenderTree/chromium.
 // DumpRenderTree/chromium uses some code in webkit/ of Chromium. In
 // order to minimize the dependency from WebKit to Chromium, the
 // following functions uses WebKit API classes as possible and hide
 // implementation classes.
 namespace webkit_support {
 
+class TestMediaStreamClient;
+
 // Initializes or terminates a test environment.
 // |unit_test_mode| should be set to true when running in a TestSuite, in which
 // case no AtExitManager is created and ICU is not initialized (as it is already
 // done by the TestSuite).
 // SetUpTestEnvironment() and SetUpTestEnvironmentForUnitTests() calls
 // WebKit::initialize().
 // TearDownTestEnvironment() calls WebKit::shutdown().
 // SetUpTestEnvironmentForUnitTests() should be used when running in a
 // TestSuite, in which case no AtExitManager is created and ICU is not
 // initialized (as it is already done by the TestSuite).
 void SetUpTestEnvironment();
 void SetUpTestEnvironmentForUnitTests();
 void TearDownTestEnvironment();
 
 // Returns a pointer to a WebKitPlatformSupport implementation for
 // DumpRenderTree.  Needs to call SetUpTestEnvironment() before this.
 // This returns a pointer to a static instance.  Don't delete it.
 WebKit::WebKitPlatformSupport* GetWebKitPlatformSupport();
 
 // This is used by WebFrameClient::createPlugin().
 WebKit::WebPlugin* CreateWebPlugin(WebKit::WebFrame* frame,
                                    const WebKit::WebPluginParams& params);
 
 // This is used by WebFrameClient::createMediaPlayer().
-WebKit::WebMediaPlayer* CreateMediaPlayer(WebKit::WebFrame* frame,
-                                          WebKit::WebMediaPlayerClient* client);
+WebKit::WebMediaPlayer* CreateMediaPlayer(

[scherkus (not reviewing), 2011/12/21 20:26:45]

is there another part to this patch that calls this method?

having non-WebKit namespace code here (webkit_support) seems suspicious and
might be a layering violation but I'm not completely familiar with this code

[wjia(left Chromium), 2012/01/03 17:08:12]

This method is called only from
WebKit/Tools/DumpRenderTree/chromium/WebViewHost.cpp and webkit_support can be
used there.

+    WebKit::WebFrame* frame,
+    WebKit::WebMediaPlayerClient* client,
+    webkit_support::TestMediaStreamClient* test_media_stream_client);
 
 // This is used by WebFrameClient::createApplicationCacheHost().
 WebKit::WebApplicationCacheHost* CreateApplicationCacheHost(
     WebKit::WebFrame* frame, WebKit::WebApplicationCacheHostClient* client);
 
 // Returns the root directory of the WebKit code.
 WebKit::WebString GetWebKitRootDir();
 
 enum GLBindingPreferences {
   GL_BINDING_DEFAULT,
@@ skipping 144 matching lines @@
 
 void EnableWebCoreLogChannels(const std::string& channels);
 
 // - Gamepad
 
 void SetGamepadData(const WebKit::WebGamepads& pads);
 
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_